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12140693165 = 55651429683
BaseRepresentation
bin10110100111010010…
…00100011010101101
31011100002212010002102
423103221010122231
5144331004140130
65324413104445
7606600121616
oct132351043255
934302763072
1012140693165
115170117517
122429a88125
1311b6355513
148325a2c0d
154b0cb2645
hex2d3a446ad

12140693165 has 8 divisors (see below), whose sum is σ = 14571443808. Its totient is φ = 9710813200.

The previous prime is 12140693161. The next prime is 12140693203. The reversal of 12140693165 is 56139604121.

12140693165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12140693165 - 22 = 12140693161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140693161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186587 + ... + 243096.

It is an arithmetic number, because the mean of its divisors is an integer number (1821430476).

Almost surely, 212140693165 is an apocalyptic number.

It is an amenable number.

12140693165 is a deficient number, since it is larger than the sum of its proper divisors (2430750643).

12140693165 is an equidigital number, since it uses as much as digits as its factorization.

12140693165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435339.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 12140693165 in words is "twelve billion, one hundred forty million, six hundred ninety-three thousand, one hundred sixty-five".

Divisors: 1 5 5651 28255 429683 2148415 2428138633 12140693165